Dyfyniad APA

Reserch Institute of Agricultural Economics, Committee on Agricultural Economics, Hungarian Academy of Sciences, Popp, J., Gabor, S., & Laszlo, B. (2009). Studies in agricultural economics 2009: No 109.

Dyfyniad Arddull Chicago

Reserch Institute of Agricultural Economics, Committee on Agricultural Economics, Hungarian Academy of Sciences, Jozsef Popp, Szabo Gabor, and Barnafi Laszlo. Studies in Agricultural Economics 2009: No 109. 2009.

Dyfyniad MLA

Reserch Institute of Agricultural Economics, et al. Studies in Agricultural Economics 2009: No 109. 2009.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.